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| Patents for Martha J. Jackson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | D19,637 | Feb. 04, 1890 | E. Rivett | Staking Tool | |
 | 423,484 | Mar. 18, 1890 | W. Martin | Inclinometer | |
 | 425,522 | Apr. 15, 1890 | E. Rivett | Watch Maker's Staking and Punching Tool | |
 | 429,519 | Jun. 03, 1890 | Z. Goodell | Hatchway for elevators | |